S
M
T
W
T
F
S
29
38°
22°
30
37°
23°
1
36°
28°
2
41°
32°
3
45°
31°
4
45°
27°
5
41°
27°
6
37°
28°
7
35°
28°
8
35°
27°
9
36°
27°
10
35°
25°
11
34°
25°
12
33°
24°
13
35°
25°
14
39°
28°
15
43°
26°
16
44°
28°
17
37°
25°
18
43°
29°
19
45°
31°
20
43°
27°
21
41°
29°
22
44°
30°
23
43°
28°
24
42°
29°
25
40°
22°
26
41°
18°
27
32°
18°
28
31°
25°
29
34°
20°
30
35°
27°
31
35°
30°
1
41°
29°
2
44°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Granger
Granger's December 2026 forecast shows daily high temperatures ranging from 31° to 45°, with overnight lows between 18° and 32°. The average high for December is 39° with an average low of 26°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Granger. See also: January | February | March.
